upon
Used to mean right after something happens.
Used to show that something happens directly after another event or action.
Used to mean that something is on top of something else.
Used to indicate that something is physically on or supported by something else.
Used to mean that something depends on or is affected by something else.
Used to express that something is dependent on or influenced by something else.
- Base: upon
- Plural: upons
act upon
1take action based on advice/info
To do something because of information, advice, or orders you have received.
- The police acted upon the tip-off immediately.
- We should act upon her suggestions to improve our service.
call upon
1formally ask someone to act
To ask someone to do something in a formal way.
- The chairman called upon the members to vote.
- We call upon all citizens to help those in need.
come upon
1find unexpectedly
To find or see something by chance.
- We came upon an old house in the woods.
- While cleaning, I came upon some forgotten letters.
look upon
1regard or consider as
To think of someone or something in a certain way.
- They looked upon him as a hero.
- She looks upon her colleagues as family.
once upon a time
1Traditional story beginning phrase
A phrase used at the start of old stories to mean 'a long time ago'.
- Once upon a time, there was a small village by the sea.
- Once upon a time, there was a little princess who loved to sing.
- Once upon a time, a brave knight lived in a faraway land.
- Once upon a time, people traveled by horse and carriage.